Trocar



FIG. 1 is a left side perspective view of a trocar, having a shaft, and a valve housing closed via a detachable cap member;

FIG. 2 is a perspective left side exploded view of said trocar with the cap member detached from the trocar valve housing;

FIG. 3 is a side view of the trocar without the cap member and turned 90° clockwise in view of the left side view shown in FIG. 2;

FIG. 4 is a rear view with cap member detached; and,

FIG. 5 is a rear view with cap member mounted. 

The ornamental design for a trocar, as shown and described. 